import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class PMidlet extends MIDlet implements CommandListener {
 PCanvas canvas;
 private Command exitMidlet = new Command("Выход",Command.EXIT, 0);

 public void startApp() {
  try {
   canvas = new PCanvas();
   canvas.start();
   canvas.addCommand(exitMidlet);
   canvas.setCommandListener(this);
   Display.getDisplay(this).setCurrent(canvas);
  }
  catch(java.io.IOException zxz) {
  }
 }

 public void pauseApp() {
 }

 public void destroyApp(boolean unconditional) {
  if (canvas != null) canvas.stop();
System.gc();
 }

 public void commandAction(Command c, Displayable d) {
  if (c == exitMidlet) {
   destroyApp(false);
   notifyDestroyed();
  }
 }
}